Thomas is an expert in organizational constellations and personality training for executives. His special talent consists in setting up a field in which people are seen very personally and show themselves authentically with their thoughts and deep feelings. This takes place in the context of personality training sessions lasting several days, in constellation seminars or through personal coaching. Thomas is one of the most sought-after constellation trainers in Germany and an international instructor for system constellation work. His leadership personality trainings in prestigious companies have been rated as being of outstanding quality over the last 20 years.